Plz help me pleaaase
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Answer:
<u>567</u> people were surveyed.
Step-by-step explanation:
Given:
A survey claims that the percent of an entire population that agrees with redeveloping the city park is likely between 49.1% and 57.5%.
Now, to find total people who were surveyed.
<em>According to survey percent of population agrees between = 49.1% to 57.5%.</em>
So, we need to find the error of margin:
Let the number of people surveyed be
Now, to get the number of people surveyed:
<em>By cross multiplying we get:</em>
<em /><em />
<em /><em />
<em>Using square root on both sides we get:</em>
<u>Approximately:</u>
<u /><u />
Therefore, 567 people were surveyed.